package com.xiaoquan.gulimall.product.app;

import java.util.Arrays;
import java.util.List;

// import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import com.xiaoquan.gulimall.product.entity.CategoryEntity;
import com.xiaoquan.gulimall.product.service.CategoryService;
import com.xiaoquan.common.utils.R;



/**
 * 商品三级分类
 *
 * @author xiaoquan
 * @email 1461240780@qq.com
 * @date 2021-06-03 18:06:08
 */
@RestController
@RequestMapping("product/category")
public class CategoryController {
    @Autowired
    private CategoryService categoryService;

    /**
     * 查询分类及其子分类，以树形结构显示
     */
    @RequestMapping("/list/tree")
    public R list(){
       List<CategoryEntity> entities =  categoryService.listWithTree();
       return R.ok().put("data",entities);

    }


    /**
     * 信息
     */
    @RequestMapping("/info/{catId}")
    //@RequiresPermissions("product:category:info")
    public R info(@PathVariable("catId") Long catId){
		CategoryEntity category = categoryService.getById(catId);
		// 以后所有的请求都用 data
        //return R.ok().put("category", category);
        return R.ok().put("data", category);
    }

    /**
     * 保存
     */
    @RequestMapping("/save")
    //@RequiresPermissions("product:category:save")
    public R save(@RequestBody CategoryEntity category){
		categoryService.save(category);

        return R.ok();
    }

    /**
     * 修改
     */
    @RequestMapping("/update")
    //@RequiresPermissions("product:category:update")
    public R update(@RequestBody CategoryEntity category){
		categoryService.updateCascade(category);

        return R.ok();
    }

    /**
     * 删除
     * @RequestBody 获取请求体里面的内容 转化成Long数组
     * 只有POST的请求才有请求体  GET请求没有请求体  所以必须发送POST请求
     * SringMVC自动将请求体中的数据（json）转为对应的对象
     */
    @RequestMapping("/delete")
    public R delete(@RequestBody Long[] catIds){

        // 1、检查当前删除的菜单，是否被别的地方引用
		//categoryService.removeByIds(Arrays.asList(catIds));
        categoryService.removeMenuByIds(Arrays.asList(catIds));

        return R.ok();
    }

}
